KELLER, C. P. Map Projections: A Reference Manual. Cartographic Perspectives, [S. l.], n. 23, p. 25–26, 1996. DOI: 10.14714/CP23.770. Disponível em: https://cartographicperspectives.org/index.php/journal/article/view/cp23-keller. Acesso em: 4 nov. 2024.